aluminum, yielded a cell size ranging from ~1.5 μm (at 78 K) to >5 μm (at 300 K). Thus, no definite dependence between purity of aluminum and cell size was observed. Analogous cyclic stress-strain (CSS) experiments conducted on notched single crystals of Al-4.9 wt%Zn-1.2wt% Mg in peak-aged condition showed a dislocation
